2 * Copyright (c) 2011 Anybots Inc
3 * written by Akinori Furukoshi <moonlightakkiy@yahoo.ca>
4 * - ucom part is based on u3g.c
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/queue.h>
34 #include <sys/systm.h>
35 #include <sys/kernel.h>
37 #include <sys/module.h>
38 #include <sys/sockio.h>
39 #include <sys/socket.h>
41 #include <sys/mutex.h>
42 #include <sys/condvar.h>
43 #include <sys/sysctl.h>
44 #include <sys/malloc.h>
45 #include <sys/taskqueue.h>
47 #include <machine/bus.h>
50 #include <net/if_types.h>
51 #include <net/netisr.h>
53 #include <net/ethernet.h>
55 #include <netinet/in.h>
56 #include <netinet/ip.h>
57 #include <netinet/ip6.h>
58 #include <netinet/udp.h>
60 #include <net80211/ieee80211_ioctl.h>
62 #include <dev/usb/usb.h>
63 #include <dev/usb/usbdi.h>
64 #include <dev/usb/usbdi_util.h>
65 #include <dev/usb/usb_cdc.h>
68 #define USB_DEBUG_VAR usie_debug
69 #include <dev/usb/usb_debug.h>
70 #include <dev/usb/usb_process.h>
71 #include <dev/usb/usb_msctest.h>
73 #include <dev/usb/serial/usb_serial.h>
75 #include <dev/usb/net/if_usievar.h>
78 static int usie_debug = 0;
80 static SYSCTL_NODE(_hw_usb, OID_AUTO, usie, CTLFLAG_RW, 0, "sierra USB modem");
81 SYSCTL_INT(_hw_usb_usie, OID_AUTO, debug, CTLFLAG_RW, &usie_debug, 0,
85 /* Sierra Wireless Direct IP modems */
86 static const STRUCT_USB_HOST_ID usie_devs[] = {
87 #define USIE_DEV(v, d) { \
88 USB_VP(USB_VENDOR_##v, USB_PRODUCT_##v##_##d) }
89 USIE_DEV(SIERRA, MC8700),
90 USIE_DEV(SIERRA, TRUINSTALL),
91 USIE_DEV(AIRPRIME, USB308),
95 static device_probe_t usie_probe;
96 static device_attach_t usie_attach;
97 static device_detach_t usie_detach;
98 static void usie_free_softc(struct usie_softc *);
100 static void usie_free(struct ucom_softc *);
101 static void usie_uc_update_line_state(struct ucom_softc *, uint8_t);
102 static void usie_uc_cfg_get_status(struct ucom_softc *, uint8_t *, uint8_t *);
103 static void usie_uc_cfg_set_dtr(struct ucom_softc *, uint8_t);
104 static void usie_uc_cfg_set_rts(struct ucom_softc *, uint8_t);
105 static void usie_uc_cfg_open(struct ucom_softc *);
106 static void usie_uc_cfg_close(struct ucom_softc *);
107 static void usie_uc_start_read(struct ucom_softc *);
108 static void usie_uc_stop_read(struct ucom_softc *);
109 static void usie_uc_start_write(struct ucom_softc *);
110 static void usie_uc_stop_write(struct ucom_softc *);
112 static usb_callback_t usie_uc_tx_callback;
113 static usb_callback_t usie_uc_rx_callback;
114 static usb_callback_t usie_uc_status_callback;
115 static usb_callback_t usie_if_tx_callback;
116 static usb_callback_t usie_if_rx_callback;
117 static usb_callback_t usie_if_status_callback;
119 static void usie_if_sync_to(void *);
120 static void usie_if_sync_cb(void *, int);
121 static void usie_if_status_cb(void *, int);
123 static void usie_if_start(struct ifnet *);
124 static int usie_if_output(struct ifnet *, struct mbuf *,
125 const struct sockaddr *, struct route *);
126 static void usie_if_init(void *);
127 static void usie_if_stop(struct usie_softc *);
128 static int usie_if_ioctl(struct ifnet *, u_long, caddr_t);
130 static int usie_do_request(struct usie_softc *, struct usb_device_request *, void *);
131 static int usie_if_cmd(struct usie_softc *, uint8_t);
132 static void usie_cns_req(struct usie_softc *, uint32_t, uint16_t);
133 static void usie_cns_rsp(struct usie_softc *, struct usie_cns *);
134 static void usie_hip_rsp(struct usie_softc *, uint8_t *, uint32_t);
135 static int usie_driver_loaded(struct module *, int, void *);
137 static const struct usb_config usie_uc_config[USIE_UC_N_XFER] = {
139 .type = UE_INTERRUPT,
140 .endpoint = UE_ADDR_ANY,
141 .direction = UE_DIR_IN,
142 .bufsize = 0, /* use wMaxPacketSize */
143 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
144 .callback = &usie_uc_status_callback,
148 .endpoint = UE_ADDR_ANY,
149 .direction = UE_DIR_IN,
150 .bufsize = USIE_BUFSIZE,
151 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,.proxy_buffer = 1,},
152 .callback = &usie_uc_rx_callback,
156 .endpoint = UE_ADDR_ANY,
157 .direction = UE_DIR_OUT,
158 .bufsize = USIE_BUFSIZE,
159 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
160 .callback = &usie_uc_tx_callback,
164 static const struct usb_config usie_if_config[USIE_IF_N_XFER] = {
166 .type = UE_INTERRUPT,
167 .endpoint = UE_ADDR_ANY,
168 .direction = UE_DIR_IN,
169 .bufsize = 0, /* use wMaxPacketSize */
170 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
171 .callback = &usie_if_status_callback,
175 .endpoint = UE_ADDR_ANY,
176 .direction = UE_DIR_IN,
177 .bufsize = USIE_BUFSIZE,
178 .flags = {.pipe_bof = 1,.short_xfer_ok = 1,},
179 .callback = &usie_if_rx_callback,
183 .endpoint = UE_ADDR_ANY,
184 .direction = UE_DIR_OUT,
185 .bufsize = MAX(USIE_BUFSIZE, MCLBYTES),
186 .flags = {.pipe_bof = 1,.force_short_xfer = 1,},
187 .callback = &usie_if_tx_callback,
191 static device_method_t usie_methods[] = {
192 DEVMETHOD(device_probe, usie_probe),
193 DEVMETHOD(device_attach, usie_attach),
194 DEVMETHOD(device_detach, usie_detach),
198 static driver_t usie_driver = {
200 .methods = usie_methods,
201 .size = sizeof(struct usie_softc),
204 static devclass_t usie_devclass;
205 static eventhandler_tag usie_etag;
207 DRIVER_MODULE(usie, uhub, usie_driver, usie_devclass, usie_driver_loaded, 0);
208 MODULE_DEPEND(usie, ucom, 1, 1, 1);
209 MODULE_DEPEND(usie, usb, 1, 1, 1);
210 MODULE_VERSION(usie, 1);
212 static const struct ucom_callback usie_uc_callback = {
213 .ucom_cfg_get_status = &usie_uc_cfg_get_status,
214 .ucom_cfg_set_dtr = &usie_uc_cfg_set_dtr,
215 .ucom_cfg_set_rts = &usie_uc_cfg_set_rts,
216 .ucom_cfg_open = &usie_uc_cfg_open,
217 .ucom_cfg_close = &usie_uc_cfg_close,
218 .ucom_start_read = &usie_uc_start_read,
219 .ucom_stop_read = &usie_uc_stop_read,
220 .ucom_start_write = &usie_uc_start_write,
221 .ucom_stop_write = &usie_uc_stop_write,
222 .ucom_free = &usie_free,
226 usie_autoinst(void *arg, struct usb_device *udev,
227 struct usb_attach_arg *uaa)
229 struct usb_interface *iface;
230 struct usb_interface_descriptor *id;
231 struct usb_device_request req;
234 if (uaa->dev_state != UAA_DEV_READY)
237 iface = usbd_get_iface(udev, 0);
242 if (id == NULL || id->bInterfaceClass != UICLASS_MASS)
245 if (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa) != 0)
246 return; /* no device match */
249 DPRINTF("Ejecting %s %s\n",
250 usb_get_manufacturer(udev),
251 usb_get_product(udev));
253 req.bmRequestType = UT_VENDOR;
254 req.bRequest = UR_SET_INTERFACE;
255 USETW(req.wValue, UF_DEVICE_REMOTE_WAKEUP);
256 USETW(req.wIndex, UHF_PORT_CONNECTION);
257 USETW(req.wLength, 0);
259 /* at this moment there is no mutex */
260 err = usbd_do_request_flags(udev, NULL, &req,
261 NULL, 0, NULL, 250 /* ms */ );
263 /* success, mark the udev as disappearing */
265 uaa->dev_state = UAA_DEV_EJECTING;
269 usie_probe(device_t self)
271 struct usb_attach_arg *uaa = device_get_ivars(self);
273 if (uaa->usb_mode != USB_MODE_HOST)
275 if (uaa->info.bConfigIndex != USIE_CNFG_INDEX)
277 if (uaa->info.bIfaceIndex != USIE_IFACE_INDEX)
279 if (uaa->info.bInterfaceClass != UICLASS_VENDOR)
282 return (usbd_lookup_id_by_uaa(usie_devs, sizeof(usie_devs), uaa));
286 usie_attach(device_t self)
288 struct usie_softc *sc = device_get_softc(self);
289 struct usb_attach_arg *uaa = device_get_ivars(self);
291 struct usb_interface *iface;
292 struct usb_interface_descriptor *id;
293 struct usb_device_request req;
300 device_set_usb_desc(self);
301 sc->sc_udev = uaa->device;
304 mtx_init(&sc->sc_mtx, "usie", MTX_NETWORK_LOCK, MTX_DEF);
305 ucom_ref(&sc->sc_super_ucom);
307 TASK_INIT(&sc->sc_if_status_task, 0, usie_if_status_cb, sc);
308 TASK_INIT(&sc->sc_if_sync_task, 0, usie_if_sync_cb, sc);
310 usb_callout_init_mtx(&sc->sc_if_sync_ch, &sc->sc_mtx, 0);
312 mtx_lock(&sc->sc_mtx);
314 /* set power mode to D0 */
315 req.bmRequestType = UT_WRITE_VENDOR_DEVICE;
316 req.bRequest = USIE_POWER;
317 USETW(req.wValue, 0);
318 USETW(req.wIndex, 0);
319 USETW(req.wLength, 0);
320 if (usie_do_request(sc, &req, NULL)) {
321 mtx_unlock(&sc->sc_mtx);
326 req.bmRequestType = UT_READ_VENDOR_DEVICE;
327 req.bRequest = USIE_FW_ATTR;
328 USETW(req.wValue, 0);
329 USETW(req.wIndex, 0);
330 USETW(req.wLength, sizeof(fwattr));
331 if (usie_do_request(sc, &req, &fwattr)) {
332 mtx_unlock(&sc->sc_mtx);
335 mtx_unlock(&sc->sc_mtx);
337 /* check DHCP supports */
338 DPRINTF("fwattr=%x\n", fwattr);
339 if (!(fwattr & USIE_FW_DHCP)) {
340 device_printf(self, "DHCP is not supported. A firmware upgrade might be needed.\n");
343 /* find available interfaces */
345 for (ifidx = 0; ifidx < USIE_IFACE_MAX; ifidx++) {
346 iface = usbd_get_iface(uaa->device, ifidx);
350 id = usbd_get_interface_descriptor(iface);
351 if ((id == NULL) || (id->bInterfaceClass != UICLASS_VENDOR))
354 /* setup Direct IP transfer */
355 if (id->bInterfaceNumber >= 7 && id->bNumEndpoints == 3) {
356 sc->sc_if_ifnum = id->bInterfaceNumber;
359 DPRINTF("ifnum=%d, ifidx=%d\n",
360 sc->sc_if_ifnum, ifidx);
362 err = usbd_transfer_setup(uaa->device,
363 &iface_index, sc->sc_if_xfer, usie_if_config,
364 USIE_IF_N_XFER, sc, &sc->sc_mtx);
370 "could not allocate USB transfers on "
371 "iface_index=%d, err=%s\n",
372 iface_index, usbd_errstr(err));
377 if (sc->sc_nucom >= USIE_UCOM_MAX)
380 usbd_set_parent_iface(uaa->device, ifidx,
381 uaa->info.bIfaceIndex);
383 DPRINTF("NumEndpoints=%d bInterfaceNumber=%d\n",
384 id->bNumEndpoints, id->bInterfaceNumber);
386 if (id->bNumEndpoints == 2) {
387 sc->sc_uc_xfer[sc->sc_nucom][0] = NULL;
392 err = usbd_transfer_setup(uaa->device, &ifidx,
393 sc->sc_uc_xfer[sc->sc_nucom] + start,
394 usie_uc_config + start, USIE_UC_N_XFER - start,
395 &sc->sc_ucom[sc->sc_nucom], &sc->sc_mtx);
398 DPRINTF("usbd_transfer_setup error=%s\n", usbd_errstr(err));
402 mtx_lock(&sc->sc_mtx);
403 for (; start < USIE_UC_N_XFER; start++)
404 usbd_xfer_set_stall(sc->sc_uc_xfer[sc->sc_nucom][start]);
405 mtx_unlock(&sc->sc_mtx);
407 sc->sc_uc_ifnum[sc->sc_nucom] = id->bInterfaceNumber;
409 sc->sc_nucom++; /* found a port */
412 if (sc->sc_nucom == 0) {
413 device_printf(self, "no comports found\n");
417 err = ucom_attach(&sc->sc_super_ucom, sc->sc_ucom,
418 sc->sc_nucom, sc, &usie_uc_callback, &sc->sc_mtx);
421 DPRINTF("ucom_attach failed\n");
424 DPRINTF("Found %d interfaces.\n", sc->sc_nucom);
426 /* setup ifnet (Direct IP) */
427 sc->sc_ifp = ifp = if_alloc(IFT_OTHER);
430 device_printf(self, "Could not allocate a network interface\n");
433 if_initname(ifp, "usie", device_get_unit(self));
436 ifp->if_mtu = USIE_MTU_MAX;
437 ifp->if_flags |= IFF_NOARP;
438 ifp->if_init = usie_if_init;
439 ifp->if_ioctl = usie_if_ioctl;
440 ifp->if_start = usie_if_start;
441 ifp->if_output = usie_if_output;
442 IFQ_SET_MAXLEN(&ifp->if_snd, ifqmaxlen);
443 ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
444 IFQ_SET_READY(&ifp->if_snd);
447 bpfattach(ifp, DLT_RAW, 0);
449 if (fwattr & USIE_PM_AUTO) {
450 usbd_set_power_mode(uaa->device, USB_POWER_MODE_SAVE);
451 DPRINTF("enabling automatic suspend and resume\n");
453 usbd_set_power_mode(uaa->device, USB_POWER_MODE_ON);
454 DPRINTF("USB power is always ON\n");
457 DPRINTF("device attached\n");
466 usie_detach(device_t self)
468 struct usie_softc *sc = device_get_softc(self);
472 if (sc->sc_ifp != NULL) {
474 usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER);
475 bpfdetach(sc->sc_ifp);
476 if_detach(sc->sc_ifp);
481 if (sc->sc_nucom > 0)
482 ucom_detach(&sc->sc_super_ucom, sc->sc_ucom);
484 /* stop all USB transfers */
485 usbd_transfer_unsetup(sc->sc_if_xfer, USIE_IF_N_XFER);
487 for (x = 0; x != USIE_UCOM_MAX; x++)
488 usbd_transfer_unsetup(sc->sc_uc_xfer[x], USIE_UC_N_XFER);
491 device_claim_softc(self);
498 UCOM_UNLOAD_DRAIN(usie);
501 usie_free_softc(struct usie_softc *sc)
503 if (ucom_unref(&sc->sc_super_ucom)) {
504 mtx_destroy(&sc->sc_mtx);
505 device_free_softc(sc);
510 usie_free(struct ucom_softc *ucom)
512 usie_free_softc(ucom->sc_parent);
516 usie_uc_update_line_state(struct ucom_softc *ucom, uint8_t ls)
518 struct usie_softc *sc = ucom->sc_parent;
519 struct usb_device_request req;
521 if (sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS] == NULL)
524 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
525 req.bRequest = USIE_LINK_STATE;
526 USETW(req.wValue, ls);
527 USETW(req.wIndex, sc->sc_uc_ifnum[ucom->sc_subunit]);
528 USETW(req.wLength, 0);
530 DPRINTF("sc_uc_ifnum=%d\n", sc->sc_uc_ifnum[ucom->sc_subunit]);
532 usie_do_request(sc, &req, NULL);
536 usie_uc_cfg_get_status(struct ucom_softc *ucom, uint8_t *lsr, uint8_t *msr)
538 struct usie_softc *sc = ucom->sc_parent;
545 usie_uc_cfg_set_dtr(struct ucom_softc *ucom, uint8_t flag)
549 dtr = flag ? USIE_LS_DTR : 0;
550 usie_uc_update_line_state(ucom, dtr);
554 usie_uc_cfg_set_rts(struct ucom_softc *ucom, uint8_t flag)
558 rts = flag ? USIE_LS_RTS : 0;
559 usie_uc_update_line_state(ucom, rts);
563 usie_uc_cfg_open(struct ucom_softc *ucom)
565 struct usie_softc *sc = ucom->sc_parent;
567 /* usbd_transfer_start() is NULL safe */
569 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]);
573 usie_uc_cfg_close(struct ucom_softc *ucom)
575 struct usie_softc *sc = ucom->sc_parent;
577 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_STATUS]);
581 usie_uc_start_read(struct ucom_softc *ucom)
583 struct usie_softc *sc = ucom->sc_parent;
585 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]);
589 usie_uc_stop_read(struct ucom_softc *ucom)
591 struct usie_softc *sc = ucom->sc_parent;
593 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_RX]);
597 usie_uc_start_write(struct ucom_softc *ucom)
599 struct usie_softc *sc = ucom->sc_parent;
601 usbd_transfer_start(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]);
605 usie_uc_stop_write(struct ucom_softc *ucom)
607 struct usie_softc *sc = ucom->sc_parent;
609 usbd_transfer_stop(sc->sc_uc_xfer[ucom->sc_subunit][USIE_UC_TX]);
613 usie_uc_rx_callback(struct usb_xfer *xfer, usb_error_t error)
615 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
616 struct usie_softc *sc = ucom->sc_parent;
617 struct usb_page_cache *pc;
620 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
622 switch (USB_GET_STATE(xfer)) {
623 case USB_ST_TRANSFERRED:
624 pc = usbd_xfer_get_frame(xfer, 0);
626 /* handle CnS response */
627 if (ucom == sc->sc_ucom && actlen >= USIE_HIPCNS_MIN) {
629 DPRINTF("transferred=%u\n", actlen);
631 /* check if it is really CnS reply */
632 usbd_copy_out(pc, 0, sc->sc_resp_temp, 1);
634 if (sc->sc_resp_temp[0] == USIE_HIP_FRM_CHR) {
637 if (actlen > USIE_BUFSIZE)
638 actlen = USIE_BUFSIZE;
640 /* get complete message */
641 usbd_copy_out(pc, 0, sc->sc_resp_temp, actlen);
642 usie_hip_rsp(sc, sc->sc_resp_temp, actlen);
644 /* need to fall though */
647 /* else call ucom_put_data() */
649 /* standard ucom transfer */
650 ucom_put_data(ucom, pc, 0, actlen);
655 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
656 usbd_transfer_submit(xfer);
660 if (error != USB_ERR_CANCELLED) {
661 usbd_xfer_set_stall(xfer);
669 usie_uc_tx_callback(struct usb_xfer *xfer, usb_error_t error)
671 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
672 struct usb_page_cache *pc;
675 switch (USB_GET_STATE(xfer)) {
676 case USB_ST_TRANSFERRED:
679 pc = usbd_xfer_get_frame(xfer, 0);
681 /* handle CnS request */
682 struct mbuf *m = usbd_xfer_get_priv(xfer);
685 usbd_m_copy_in(pc, 0, m, 0, m->m_pkthdr.len);
686 usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len);
687 usbd_xfer_set_priv(xfer, NULL);
688 usbd_transfer_submit(xfer);
692 /* standard ucom transfer */
693 if (ucom_get_data(ucom, pc, 0, USIE_BUFSIZE, &actlen)) {
694 usbd_xfer_set_frame_len(xfer, 0, actlen);
695 usbd_transfer_submit(xfer);
700 if (error != USB_ERR_CANCELLED) {
701 usbd_xfer_set_stall(xfer);
709 usie_uc_status_callback(struct usb_xfer *xfer, usb_error_t error)
711 struct usb_page_cache *pc;
713 struct usb_device_request req;
719 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
721 switch (USB_GET_STATE(xfer)) {
722 case USB_ST_TRANSFERRED:
723 DPRINTFN(4, "info received, actlen=%u\n", actlen);
725 if (actlen < sizeof(st)) {
726 DPRINTF("data too short actlen=%u\n", actlen);
729 pc = usbd_xfer_get_frame(xfer, 0);
730 usbd_copy_out(pc, 0, &st, sizeof(st));
732 if (st.req.bmRequestType == 0xa1 && st.req.bRequest == 0x20) {
733 struct ucom_softc *ucom = usbd_xfer_softc(xfer);
734 struct usie_softc *sc = ucom->sc_parent;
736 param = le16toh(st.param);
737 DPRINTF("param=%x\n", param);
738 sc->sc_msr = sc->sc_lsr = 0;
739 sc->sc_msr |= (param & USIE_DCD) ? SER_DCD : 0;
740 sc->sc_msr |= (param & USIE_DSR) ? SER_DSR : 0;
741 sc->sc_msr |= (param & USIE_RI) ? SER_RI : 0;
742 sc->sc_msr |= (param & USIE_CTS) ? 0 : SER_CTS;
743 sc->sc_msr |= (param & USIE_RTS) ? SER_RTS : 0;
744 sc->sc_msr |= (param & USIE_DTR) ? SER_DTR : 0;
749 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
750 usbd_transfer_submit(xfer);
754 DPRINTF("USB transfer error, %s\n",
757 if (error != USB_ERR_CANCELLED) {
758 usbd_xfer_set_stall(xfer);
766 usie_if_rx_callback(struct usb_xfer *xfer, usb_error_t error)
768 struct usie_softc *sc = usbd_xfer_softc(xfer);
769 struct ifnet *ifp = sc->sc_ifp;
771 struct mbuf *m = NULL;
772 struct usie_desc *rxd;
782 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
784 switch (USB_GET_STATE(xfer)) {
785 case USB_ST_TRANSFERRED:
786 DPRINTFN(15, "rx done, actlen=%u\n", actlen);
788 if (actlen < sizeof(struct usie_hip)) {
789 DPRINTF("data too short %u\n", actlen);
799 if (sc->sc_rxm == NULL) {
800 sc->sc_rxm = m_getjcl(M_NOWAIT, MT_DATA, M_PKTHDR,
801 MJUMPAGESIZE /* could be bigger than MCLBYTES */ );
803 if (sc->sc_rxm == NULL) {
804 DPRINTF("could not allocate Rx mbuf\n");
806 usbd_xfer_set_stall(xfer);
807 usbd_xfer_set_frames(xfer, 0);
810 * Directly loading a mbuf cluster into DMA to
811 * save some data copying. This works because
812 * there is only one cluster.
814 usbd_xfer_set_frame_data(xfer, 0,
815 mtod(sc->sc_rxm, caddr_t), MIN(MJUMPAGESIZE, USIE_RXSZ_MAX));
816 usbd_xfer_set_frames(xfer, 1);
818 usbd_transfer_submit(xfer);
822 DPRINTF("USB transfer error, %s\n", usbd_errstr(error));
824 if (error != USB_ERR_CANCELLED) {
825 /* try to clear stall first */
826 usbd_xfer_set_stall(xfer);
830 if (sc->sc_rxm != NULL) {
840 mtx_unlock(&sc->sc_mtx);
842 m->m_pkthdr.len = m->m_len = actlen;
846 /* HW can aggregate multiple frames in a single USB xfer */
848 rxd = mtod(m, struct usie_desc *);
850 len = be16toh(rxd->hip.len) & USIE_HIP_IP_LEN_MASK;
851 pad = (rxd->hip.id & USIE_HIP_PAD) ? 1 : 0;
852 ipl = (len - pad - ETHER_HDR_LEN);
854 DPRINTF("Corrupt frame\n");
858 diff = sizeof(struct usie_desc) + ipl + pad;
860 if (((rxd->hip.id & USIE_HIP_MASK) != USIE_HIP_IP) ||
861 (be16toh(rxd->desc_type) & USIE_TYPE_MASK) != USIE_IP_RX) {
862 DPRINTF("received wrong type of packet\n");
864 m->m_pkthdr.len = (m->m_len -= diff);
866 if (m->m_pkthdr.len > 0)
871 switch (be16toh(rxd->ethhdr.ether_type)) {
881 DPRINTF("unsupported ether type\n");
886 /* the last packet */
887 if (m->m_pkthdr.len <= diff) {
888 m->m_data += (sizeof(struct usie_desc) + pad);
889 m->m_pkthdr.len = m->m_len = ipl;
890 m->m_pkthdr.rcvif = ifp;
891 BPF_MTAP(sc->sc_ifp, m);
892 netisr_dispatch(ipv, m);
895 /* copy aggregated frames to another mbuf */
896 m0 = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
897 if (__predict_false(m0 == NULL)) {
898 DPRINTF("could not allocate mbuf\n");
903 m_copydata(m, sizeof(struct usie_desc) + pad, ipl, mtod(m0, caddr_t));
904 m0->m_pkthdr.rcvif = ifp;
905 m0->m_pkthdr.len = m0->m_len = ipl;
907 BPF_MTAP(sc->sc_ifp, m0);
908 netisr_dispatch(ipv, m0);
911 m->m_pkthdr.len = (m->m_len -= diff);
914 mtx_lock(&sc->sc_mtx);
916 ifp->if_ierrors += err;
917 ifp->if_ipackets += pkt;
921 usie_if_tx_callback(struct usb_xfer *xfer, usb_error_t error)
923 struct usie_softc *sc = usbd_xfer_softc(xfer);
924 struct usb_page_cache *pc;
925 struct ifnet *ifp = sc->sc_ifp;
929 switch (USB_GET_STATE(xfer)) {
930 case USB_ST_TRANSFERRED:
931 DPRINTFN(11, "transfer complete\n");
932 ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
939 if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
942 IFQ_DRV_DEQUEUE(&ifp->if_snd, m);
946 if (m->m_pkthdr.len > (int)(MCLBYTES - ETHER_HDR_LEN +
947 ETHER_CRC_LEN - sizeof(sc->sc_txd))) {
948 DPRINTF("packet len is too big: %d\n",
952 pc = usbd_xfer_get_frame(xfer, 0);
954 sc->sc_txd.hip.len = htobe16(m->m_pkthdr.len +
955 ETHER_HDR_LEN + ETHER_CRC_LEN);
956 size = sizeof(sc->sc_txd);
958 usbd_copy_in(pc, 0, &sc->sc_txd, size);
959 usbd_m_copy_in(pc, size, m, 0, m->m_pkthdr.len);
960 usbd_xfer_set_frame_len(xfer, 0, m->m_pkthdr.len +
961 size + ETHER_CRC_LEN);
967 usbd_transfer_submit(xfer);
971 DPRINTF("USB transfer error, %s\n",
975 if (error != USB_ERR_CANCELLED) {
976 usbd_xfer_set_stall(xfer);
985 usie_if_status_callback(struct usb_xfer *xfer, usb_error_t error)
987 struct usie_softc *sc = usbd_xfer_softc(xfer);
988 struct usb_page_cache *pc;
989 struct usb_cdc_notification cdc;
992 usbd_xfer_status(xfer, &actlen, NULL, NULL, NULL);
994 switch (USB_GET_STATE(xfer)) {
995 case USB_ST_TRANSFERRED:
996 DPRINTFN(4, "info received, actlen=%d\n", actlen);
998 /* usb_cdc_notification - .data[16] */
999 if (actlen < (sizeof(cdc) - 16)) {
1000 DPRINTF("data too short %d\n", actlen);
1003 pc = usbd_xfer_get_frame(xfer, 0);
1004 usbd_copy_out(pc, 0, &cdc, (sizeof(cdc) - 16));
1006 DPRINTFN(4, "bNotification=%x\n", cdc.bNotification);
1008 if (cdc.bNotification & UCDC_N_RESPONSE_AVAILABLE) {
1009 taskqueue_enqueue(taskqueue_thread,
1010 &sc->sc_if_status_task);
1015 usbd_xfer_set_frame_len(xfer, 0, usbd_xfer_max_len(xfer));
1016 usbd_transfer_submit(xfer);
1019 default: /* Error */
1020 DPRINTF("USB transfer error, %s\n",
1021 usbd_errstr(error));
1023 if (error != USB_ERR_CANCELLED) {
1024 usbd_xfer_set_stall(xfer);
1032 usie_if_sync_to(void *arg)
1034 struct usie_softc *sc = arg;
1036 taskqueue_enqueue(taskqueue_thread, &sc->sc_if_sync_task);
1040 usie_if_sync_cb(void *arg, int pending)
1042 struct usie_softc *sc = arg;
1044 mtx_lock(&sc->sc_mtx);
1047 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1048 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1050 usb_callout_reset(&sc->sc_if_sync_ch, 2 * hz, usie_if_sync_to, sc);
1052 mtx_unlock(&sc->sc_mtx);
1056 usie_if_status_cb(void *arg, int pending)
1058 struct usie_softc *sc = arg;
1059 struct ifnet *ifp = sc->sc_ifp;
1060 struct usb_device_request req;
1061 struct usie_hip *hip;
1062 struct usie_lsi *lsi;
1067 mtx_lock(&sc->sc_mtx);
1069 req.bmRequestType = UT_READ_CLASS_INTERFACE;
1070 req.bRequest = UCDC_GET_ENCAPSULATED_RESPONSE;
1071 USETW(req.wValue, 0);
1072 USETW(req.wIndex, sc->sc_if_ifnum);
1073 USETW(req.wLength, sizeof(sc->sc_status_temp));
1075 for (ntries = 0; ntries != 10; ntries++) {
1078 err = usbd_do_request_flags(sc->sc_udev,
1079 &sc->sc_mtx, &req, sc->sc_status_temp, USB_SHORT_XFER_OK,
1080 &actlen, USB_DEFAULT_TIMEOUT);
1085 DPRINTF("Control request failed: %s %d/10\n",
1086 usbd_errstr(err), ntries);
1088 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10));
1092 mtx_unlock(&sc->sc_mtx);
1093 DPRINTF("Timeout\n");
1097 hip = (struct usie_hip *)sc->sc_status_temp;
1099 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0;
1101 DPRINTF("hip.id=%x hip.len=%d actlen=%u pad=%d\n",
1102 hip->id, be16toh(hip->len), actlen, pad);
1104 switch (hip->id & USIE_HIP_MASK) {
1105 case USIE_HIP_SYNC2H:
1106 usie_if_cmd(sc, USIE_HIP_SYNC2M);
1108 case USIE_HIP_RESTR:
1109 usb_callout_stop(&sc->sc_if_sync_ch);
1112 lsi = (struct usie_lsi *)(
1113 sc->sc_status_temp + sizeof(struct usie_hip) + pad);
1115 DPRINTF("lsi.proto=%x lsi.len=%d\n", lsi->proto,
1118 if (lsi->proto != USIE_LSI_UMTS)
1121 if (lsi->area == USIE_LSI_AREA_NO ||
1122 lsi->area == USIE_LSI_AREA_NODATA) {
1123 device_printf(sc->sc_dev, "no service available\n");
1126 if (lsi->state == USIE_LSI_STATE_IDLE) {
1127 DPRINTF("lsi.state=%x\n", lsi->state);
1130 DPRINTF("ctx=%x\n", hip->param);
1131 sc->sc_txd.hip.param = hip->param;
1133 sc->sc_net.addr_len = lsi->pdp_addr_len;
1134 memcpy(&sc->sc_net.dns1_addr, &lsi->dns1_addr, 16);
1135 memcpy(&sc->sc_net.dns2_addr, &lsi->dns2_addr, 16);
1136 memcpy(sc->sc_net.pdp_addr, lsi->pdp_addr, 16);
1137 memcpy(sc->sc_net.gw_addr, lsi->gw_addr, 16);
1138 ifp->if_flags |= IFF_UP;
1139 ifp->if_drv_flags |= IFF_DRV_RUNNING;
1141 device_printf(sc->sc_dev, "IP Addr=%d.%d.%d.%d\n",
1142 *lsi->pdp_addr, *(lsi->pdp_addr + 1),
1143 *(lsi->pdp_addr + 2), *(lsi->pdp_addr + 3));
1144 device_printf(sc->sc_dev, "Gateway Addr=%d.%d.%d.%d\n",
1145 *lsi->gw_addr, *(lsi->gw_addr + 1),
1146 *(lsi->gw_addr + 2), *(lsi->gw_addr + 3));
1147 device_printf(sc->sc_dev, "Prim NS Addr=%d.%d.%d.%d\n",
1148 *lsi->dns1_addr, *(lsi->dns1_addr + 1),
1149 *(lsi->dns1_addr + 2), *(lsi->dns1_addr + 3));
1150 device_printf(sc->sc_dev, "Scnd NS Addr=%d.%d.%d.%d\n",
1151 *lsi->dns2_addr, *(lsi->dns2_addr + 1),
1152 *(lsi->dns2_addr + 2), *(lsi->dns2_addr + 3));
1154 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI);
1158 /* ignore, workaround for sloppy windows */
1161 DPRINTF("undefined msgid: %x\n", hip->id);
1165 mtx_unlock(&sc->sc_mtx);
1169 usie_if_start(struct ifnet *ifp)
1171 struct usie_softc *sc = ifp->if_softc;
1173 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
1174 DPRINTF("Not running\n");
1177 mtx_lock(&sc->sc_mtx);
1178 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_TX]);
1179 mtx_unlock(&sc->sc_mtx);
1181 DPRINTFN(3, "interface started\n");
1185 usie_if_output(struct ifnet *ifp, struct mbuf *m, const struct sockaddr *dst,
1190 DPRINTF("proto=%x\n", dst->sa_family);
1192 switch (dst->sa_family) {
1200 /* silently drop dhclient packets */
1205 /* drop other packet types */
1208 return (EAFNOSUPPORT);
1211 err = (ifp->if_transmit)(ifp, m);
1222 usie_if_init(void *arg)
1224 struct usie_softc *sc = arg;
1225 struct ifnet *ifp = sc->sc_ifp;
1228 mtx_lock(&sc->sc_mtx);
1230 /* write tx descriptor */
1231 sc->sc_txd.hip.id = USIE_HIP_CTX;
1232 sc->sc_txd.hip.param = 0; /* init value */
1233 sc->sc_txd.desc_type = htobe16(USIE_IP_TX);
1235 for (i = 0; i != USIE_IF_N_XFER; i++)
1236 usbd_xfer_set_stall(sc->sc_if_xfer[i]);
1238 usbd_transfer_start(sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_RX]);
1239 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_STATUS]);
1240 usbd_transfer_start(sc->sc_if_xfer[USIE_IF_RX]);
1242 /* if not running, initiate the modem */
1243 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
1244 usie_cns_req(sc, USIE_CNS_ID_INIT, USIE_CNS_OB_LINK_UPDATE);
1246 mtx_unlock(&sc->sc_mtx);
1248 DPRINTF("ifnet initialized\n");
1252 usie_if_stop(struct usie_softc *sc)
1254 usb_callout_drain(&sc->sc_if_sync_ch);
1256 mtx_lock(&sc->sc_mtx);
1258 /* usie_cns_req() clears IFF_* flags */
1259 usie_cns_req(sc, USIE_CNS_ID_STOP, USIE_CNS_OB_LINK_UPDATE);
1261 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_TX]);
1262 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_RX]);
1263 usbd_transfer_stop(sc->sc_if_xfer[USIE_IF_STATUS]);
1265 /* shutdown device */
1266 usie_if_cmd(sc, USIE_HIP_DOWN);
1268 mtx_unlock(&sc->sc_mtx);
1272 usie_if_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
1274 struct usie_softc *sc = ifp->if_softc;
1275 struct ieee80211req *ireq;
1276 struct ieee80211req_sta_info si;
1277 struct ifmediareq *ifmr;
1281 if (ifp->if_flags & IFF_UP) {
1282 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
1285 if (ifp->if_drv_flags & IFF_DRV_RUNNING)
1291 if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
1292 device_printf(sc->sc_dev,
1293 "Connect to the network first.\n");
1296 mtx_lock(&sc->sc_mtx);
1297 usie_cns_req(sc, USIE_CNS_ID_RSSI, USIE_CNS_OB_RSSI);
1298 mtx_unlock(&sc->sc_mtx);
1302 ireq = (struct ieee80211req *)data;
1304 if (ireq->i_type != IEEE80211_IOC_STA_INFO)
1307 memset(&si, 0, sizeof(si));
1308 si.isi_len = sizeof(si);
1310 * ifconfig expects RSSI in 0.5dBm units
1311 * relative to the noise floor.
1313 si.isi_rssi = 2 * sc->sc_rssi;
1314 if (copyout(&si, (uint8_t *)ireq->i_data + 8,
1315 sizeof(struct ieee80211req_sta_info)))
1316 DPRINTF("copyout failed\n");
1320 case SIOCGIFMEDIA: /* to fool ifconfig */
1321 ifmr = (struct ifmediareq *)data;
1322 ifmr->ifm_count = 1;
1336 usie_do_request(struct usie_softc *sc, struct usb_device_request *req,
1342 mtx_assert(&sc->sc_mtx, MA_OWNED);
1344 for (ntries = 0; ntries != 10; ntries++) {
1345 err = usbd_do_request(sc->sc_udev,
1346 &sc->sc_mtx, req, data);
1350 DPRINTF("Control request failed: %s %d/10\n",
1351 usbd_errstr(err), ntries);
1353 usb_pause_mtx(&sc->sc_mtx, USB_MS_TO_TICKS(10));
1359 usie_if_cmd(struct usie_softc *sc, uint8_t cmd)
1361 struct usb_device_request req;
1362 struct usie_hip msg;
1368 req.bmRequestType = UT_WRITE_CLASS_INTERFACE;
1369 req.bRequest = UCDC_SEND_ENCAPSULATED_COMMAND;
1370 USETW(req.wValue, 0);
1371 USETW(req.wIndex, sc->sc_if_ifnum);
1372 USETW(req.wLength, sizeof(msg));
1374 DPRINTF("cmd=%x\n", cmd);
1376 return (usie_do_request(sc, &req, &msg));
1380 usie_cns_req(struct usie_softc *sc, uint32_t id, uint16_t obj)
1382 struct ifnet *ifp = sc->sc_ifp;
1384 struct usb_xfer *xfer;
1385 struct usie_hip *hip;
1386 struct usie_cns *cns;
1391 m = m_getcl(M_NOWAIT, MT_DATA, M_PKTHDR);
1392 if (__predict_false(m == NULL)) {
1393 DPRINTF("could not allocate mbuf\n");
1397 /* to align usie_hip{} on 32 bit */
1399 param = mtod(m, uint8_t *);
1400 *param++ = USIE_HIP_FRM_CHR;
1401 hip = (struct usie_hip *)param;
1402 cns = (struct usie_cns *)(hip + 1);
1404 tmp = param + USIE_HIPCNS_MIN - 2;
1407 case USIE_CNS_OB_LINK_UPDATE:
1409 cns->op = USIE_CNS_OP_SET;
1410 *tmp++ = 1; /* profile ID, always use 1 for now */
1411 *tmp++ = id == USIE_CNS_ID_INIT ? 1 : 0;
1414 case USIE_CNS_OB_PROF_WRITE:
1416 cns->op = USIE_CNS_OP_SET;
1417 *tmp++ = 1; /* profile ID, always use 1 for now */
1419 memcpy(tmp, &sc->sc_net, 34);
1420 memset(tmp + 35, 0, 245 - 36);
1424 case USIE_CNS_OB_RSSI:
1426 cns->op = USIE_CNS_OP_REQ;
1430 DPRINTF("unsupported CnS object type\n");
1433 *tmp = USIE_HIP_FRM_CHR;
1435 hip->len = htobe16(sizeof(struct usie_cns) + cns_len);
1436 hip->id = USIE_HIP_CNS2M;
1437 hip->param = 0; /* none for CnS */
1439 cns->obj = htobe16(obj);
1440 cns->id = htobe32(id);
1442 cns->rsv0 = cns->rsv1 = 0; /* always '0' */
1444 param = (uint8_t *)(cns + 1);
1446 DPRINTF("param: %16D\n", param, ":");
1448 m->m_pkthdr.len = m->m_len = USIE_HIPCNS_MIN + cns_len + 2;
1450 xfer = sc->sc_uc_xfer[USIE_HIP_IF][USIE_UC_TX];
1452 if (usbd_xfer_get_priv(xfer) == NULL) {
1453 usbd_xfer_set_priv(xfer, m);
1454 usbd_transfer_start(xfer);
1456 DPRINTF("Dropped CNS event\n");
1462 usie_cns_rsp(struct usie_softc *sc, struct usie_cns *cns)
1464 struct ifnet *ifp = sc->sc_ifp;
1466 DPRINTF("received CnS\n");
1468 switch (be16toh(cns->obj)) {
1469 case USIE_CNS_OB_LINK_UPDATE:
1470 if (be32toh(cns->id) & USIE_CNS_ID_INIT)
1471 usie_if_sync_to(sc);
1472 else if (be32toh(cns->id) & USIE_CNS_ID_STOP) {
1473 ifp->if_flags &= ~IFF_UP;
1474 ifp->if_drv_flags &=
1475 ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
1477 DPRINTF("undefined link update\n");
1480 case USIE_CNS_OB_RSSI:
1481 sc->sc_rssi = be16toh(*(int16_t *)(cns + 1));
1482 if (sc->sc_rssi <= 0)
1483 device_printf(sc->sc_dev, "No signal\n");
1485 device_printf(sc->sc_dev, "RSSI=%ddBm\n",
1490 case USIE_CNS_OB_PROF_WRITE:
1493 case USIE_CNS_OB_PDP_READ:
1497 DPRINTF("undefined CnS\n");
1503 usie_hip_rsp(struct usie_softc *sc, uint8_t *rsp, uint32_t len)
1505 struct usie_hip *hip;
1506 struct usie_cns *cns;
1510 uint8_t tmp[USIE_HIPCNS_MAX] __aligned(4);
1512 for (off = 0; (off + USIE_HIPCNS_MIN) <= len; off++) {
1516 while ((off < len) && (rsp[off] == USIE_HIP_FRM_CHR))
1519 /* Unstuff the bytes */
1520 for (i = j = 0; ((i + off) < len) &&
1521 (j < USIE_HIPCNS_MAX); i++) {
1523 if (rsp[i + off] == USIE_HIP_FRM_CHR)
1526 if (rsp[i + off] == USIE_HIP_ESC_CHR) {
1527 if ((i + off + 1) >= len)
1529 tmp[j++] = rsp[i++ + off + 1] ^ 0x20;
1531 tmp[j++] = rsp[i + off];
1537 DPRINTF("frame len=%d\n", j);
1539 if (j < sizeof(struct usie_hip)) {
1540 DPRINTF("too little data\n");
1544 * Make sure we are not reading the stack if something
1547 memset(tmp + j, 0, sizeof(tmp) - j);
1549 hip = (struct usie_hip *)tmp;
1551 DPRINTF("hip: len=%d msgID=%02x, param=%02x\n",
1552 be16toh(hip->len), hip->id, hip->param);
1554 pad = (hip->id & USIE_HIP_PAD) ? 1 : 0;
1556 if ((hip->id & USIE_HIP_MASK) == USIE_HIP_CNS2H) {
1557 cns = (struct usie_cns *)(((uint8_t *)(hip + 1)) + pad);
1559 if (j < (sizeof(struct usie_cns) +
1560 sizeof(struct usie_hip) + pad)) {
1561 DPRINTF("too little data\n");
1564 DPRINTF("cns: obj=%04x, op=%02x, rsv0=%02x, "
1565 "app=%08x, rsv1=%02x, len=%d\n",
1566 be16toh(cns->obj), cns->op, cns->rsv0,
1567 be32toh(cns->id), cns->rsv1, cns->len);
1569 if (cns->op & USIE_CNS_OP_ERR)
1570 DPRINTF("CnS error response\n");
1572 usie_cns_rsp(sc, cns);
1574 i = sizeof(struct usie_hip) + pad + sizeof(struct usie_cns);
1577 i = sizeof(struct usie_hip) + pad;
1578 j = be16toh(hip->len);
1581 if (usie_debug == 0)
1584 while (i < USIE_HIPCNS_MAX && j > 0) {
1585 DPRINTF("param[0x%02x] = 0x%02x\n", i, tmp[i]);
1594 usie_driver_loaded(struct module *mod, int what, void *arg)
1598 /* register autoinstall handler */
1599 usie_etag = EVENTHANDLER_REGISTER(usb_dev_configured,
1600 usie_autoinst, NULL, EVENTHANDLER_PRI_ANY);
1603 EVENTHANDLER_DEREGISTER(usb_dev_configured, usie_etag);
1606 return (EOPNOTSUPP);